WP-ZG1020 Zoom Gear Sleeve

The WP-ZG1020 Zoom Gear Sleeve is designed for use with the 1 NIKKOR VR 10-30mm f/3.5-5.6 PD-ZOOM lens, when the lens is being used on a Nikon 1 J4 or Nikon 1 S2 camera in the WP-N3 Waterproof Housing. The Zoom Gear Sleeve allows you to rotate the zoom ring on the camera while it is in the housing.